Envion 90TP100CD01-W Therapure Compact 360 Hepa Filter Air Purifier, Grey REMOVES mold, smoke, germs, bacteria, viruses, common allergens, pet dander &amp; odor from the air in your home CLEANS the air in small size rooms (about 115 square feet) up to 3x in one hour COMPACT to fit small spaces 100% OZONE FREE. Does not use UV or Ions which produce trace amounts of ozone, a harmful air pollutant. CLEANABLE filter eliminates needs for costly filter replacement.